PLC与上位机的串行通信程序设计  

Design of Serial Communication Program Between PLC and Host Computer

作　　者：何华东[1] 赵喜荣[1] 王程远[1] 杨用斌[1] 

机构地区：[1]洛阳工学院机电系,洛阳471039

出　　处：《计算机工程》2003年第1期231-233,共3页Computer Engineering

摘　　要：介绍了利用Windows API 函数实现上位机与OMRON C200HG PLC 的通信，并给出了计算机具有优先权时基于VC++的通信程序设计方法。This paper introduces the communication between host computer and OMRON C200HG PLC by applying Windows API, it also gives a method of programming design based on VC++ when computer has the priority in communication.

关 键 词：PLC 上位机 串行通信程序 VC++ 程序设计 

分 类 号：TP311.1[自动化与计算机技术—计算机软件与理论]